Feller, William. <br/><br/>
Introduction to probability theory and its applications; v.2   
by William Feller. 
 - New Delhi  Wiley Eastern  1977 
 - xviii, 626p 
<br/><br/><label>ISBN: </label>0852262604 
<br/><br/><label>Dewey Class. No.: </label>519.2  / N7212.2